Ok, I have removed MVCC again. I have now added logging to the application; hopefully, that will give me more information when it happens again.
On Thursday, August 22, 2013 2:53:11 PM UTC+2, Noel Grandin wrote: > > > I strongly suggest that you do not use the MVCC option. > It has the potential to trigger some interesting bugs and we are going to > drop it at some point. > > On 2013-08-22 14:46, Aaron Digulla wrote: > > > Somehow, I can't replicate the problem anymore :-( > > The URL was jdbc:h2:tmp/h2/sudoTests > > What I still know: > > - I played with the option MVCC=true but that didn't seem to help. > - I now have MVCC enabled because some tests use several threads. > - The tests create a couple of rows in two threads. One thread then > commits and the other then does a rollback. > > Suggestion for a feature request: If MVCC isn't enabled, remember the > thread that H2 was started with and check in a central place that the > current thread hasn't changed. This should be pretty cheap and allow you to > print a warning or throw an error "Please enable MVCC if you use threads" > > Regards, > > On Tuesday, August 20, 2013 3:59:23 PM UTC+2, Noel Grandin wrote: >> >> What does your database URL look like? >> >> On 2013-08-20 15:57, Aaron Digulla wrote: >> >> >> During rollback of a transaction, I sometimes see this error: >> >> >> >> >> -- > You received this message because you are subscribed to the Google Groups > "H2 Database" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > To post to this group, send email to [email protected]<javascript:> > . > Visit this group at http://groups.google.com/group/h2-database. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/groups/opt_out.
